First-Time Purchase in Geneva: Budget, Assistance, Pitfalls and Calculator

A first-time property purchase in Geneva comes down to three questions.

Is your income enough to carry a mortgage, does your equity reach the share banks require, and which cantonal schemes lighten the bill for a household buying its main residence for the first time.

This article covers the income you need and how to calculate it with the one-third rule, the share of equity required and its accepted sources, Geneva's cantonal assistance schemes and their shared main-residence condition, the mistakes to avoid, the age of first-time buyers, buy-to-let purchases, the tax deduction, the development zone and the steps of the transaction.

The affordability calculator included in this article converts gross income and equity into the maximum financeable price.

How much income do you need for a first-time property purchase in Geneva?

The income you need for a first-time property purchase in Geneva is set by the one-third rule: according to FINMA (June 2025), imputed housing costs must not exceed one-third of stable gross income.

The calculator below turns gross income and equity into affordability (the maximum financeable price).

Imputed costs comprise three items, based on FINMA's sustainability criteria and standard banking practice (self-regulation by the Swiss Bankers Association, SBA, lets each bank set its own imputed interest rate).

• Imputed interest: 5% on the mortgage debt.
• Additional costs: maintenance counted at 1% of the price by most banks (FINMA uses 0.8% of the pledged value for a brand-new building).
• Amortisation: debt brought down to two-thirds of the value within 15 years (SBA no. 2.2).

A gross income of 150,000 francs allows for 50,000 francs in housing costs. With 20% equity, the maximum debt reaches 680,000 francs and the maximum price is around 850,000 francs. That budget buys around 78 m2 at the 2024 median price for non-new apartments on the open market, 10,853 francs/m2 according to OCSTAT (November 2025), against 10,284 francs/m2 for open-market new-build and 7,041 francs/m2 in a development zone (ZD PPE).

Actual affordability is even lower than the market rate suggests: a 10-year fixed rate was negotiated between 1.50% and 2.05% in the first half of 2026, while the calculation uses 5%. The one-third rule measures the budget's resilience to a rate increase: at 1.8%, the household's actual interest falls to 12,240 francs per year.

How much equity do you need for a first-time purchase?

A first-time purchase requires 20% equity on the purchase price (federal portal ch.ch), of which at least 10% must be outside 2nd pillar assets (guidelines of the Swiss Bankers Association, SBA, no. 2.1).

Acquisition costs are paid in cash, on top of that 20%: around 4% of the price in Geneva, made up of the 3% registration duty (LDE art. 33) plus notary fees and land register fees.

Example at 850,000 francs: 85,000 in hard savings, 85,000 in pension assets, a 567,000 first-rank mortgage (two-thirds), 113,000 in second rank, plus around 33,000 francs in costs.

This diagram breaks down the financing of a first-time purchase at 850,000 francs: two equity blocks of 85,000 francs each, a first-rank mortgage of 567,000 francs and a second rank of 113,000 francs, with the 33,000 francs in acquisition costs still to be paid in cash.

Banks accept four sources of equity.

• Savings and securities: hard equity that covers the mandatory 10% share.
• 2nd pillar: early withdrawal (20,000 francs minimum, OEPL art. 5) or pledge; the withdrawal is taxed as a capital benefit, at one-fifth of the ordinary rate (LPP art. 83a, LIFD art. 38).
• Pillar 3a: withdrawal for a home for personal use (OPP 3 art. 3), counted as hard equity and taxed at the same rate.
• Gift or advance on inheritance: treated as equity; in Geneva, a gift in the direct line is exempt from duty (LDE art. 27A), unless the donor is taxed on an expenditure basis.

The 2nd pillar only finances housing occupied by the insured person (home ownership promotion scheme, LPP art. 30c); a rented property or a holiday home does not qualify.

What assistance is reserved for a first-time property purchase in Geneva?

The assistance for a first-time property purchase in Geneva consists of five cantonal schemes reserved for the main residence, with no "first-time" purchase criterion: first-time buyers qualify because they live in the home they bought.

The table below presents the five schemes.

Scheme	What it provides	Main condition	Amount or cap (year)	Legal basis
Casatax	Flat-rate reduction of the registration duty	3 years of continuous occupancy	20,924 francs, for a transaction up to 1,394,928 francs (2026)	LDE art. 8A; RDE art. 1
State guarantee	Guarantee on the mortgage beyond the bank loan	Equity from 5%	Loans guaranteed up to 95% of the cost (2024)	LAPI art. 7 para. 1
State loan	Loan that fills the missing equity	Equity from 5%, bank financing at 80%	Up to 15% of the price, 10 years, the State's average borrowing rate (2024)	LAPI art. 7 para. 2 and 3
Home savings scheme	Annual State premium on the capital saved	Domiciled in the canton	Deposits of 12,000 francs/year, premium up to 1,200 francs/year for a maximum of 10 years	LAPLE art. 6 and 7; RAPLE art. 4A and 6A
Development zone (ZD PPE)	Sale price approved by the State	Price control for 10 years	7,041 francs/m2 versus 10,284 francs/m2 for open-market new-build, a gap of 31.5% (OCSTAT 2024)	LGZD art. 5

Casatax, the State guarantee and the State loan share the cap of 1,394,928 francs (LAPI art. 5), and nothing in the LDE or the LAPI prevents combining them; the home savings scheme funds the 5% equity that LAPI assistance requires.

What conditions must you meet to obtain this assistance?

The shared condition for obtaining this assistance is to occupy the purchased home yourself as your main residence, a requirement that all five schemes set out in one form or another. Five conditions follow.

• Main residence: Casatax requires 3 years of occupancy and proof within 2 years, otherwise the full duty is due (LDE art. 8A); selling or letting a LAPI home requires repaying the loan (art. 6).
• Transaction price: Casatax, the State guarantee and the State loan stop applying above 1,394,928 francs (2026).
• Income and wealth: housing costs between one-fifth and one-third of gross income, net wealth under 50% of the cost price for LAPI (art. 10A, 10B); no condition for the home savings scheme.
• Residence status: adult Swiss nationals or holders of a settlement permit for LAPI (art. 10).
• Savings account age: 3 years open before withdrawal; premiums repaid in full if the home is resold within 5 years, then partly repaid up to the 11th year (LAPLE art. 5, 10, 13).

This decision tree links the three questions that open or close off assistance, main residence, price under the Casatax cap and share of equity, through to the five possible outcomes, from Casatax alone to the case where no scheme closes the gap.

These five outcomes determine which scheme to combine depending on the equity brought together.

What mistakes should you avoid when making a first-time property purchase?

The mistakes to avoid when making a first-time property purchase are six pitfalls specific to first-time buyers. Each mistake below sets out the mechanism, its cost and the action that avoids it.

• Affordability calculated at the market rate: the bank assesses the housing cost at the imputed rate, not the prevailing rate; a budget built on the current rate fails the test. Calculate using the bank's assessment rate.
• Acquisition costs left out of the plan: the 3% registration duty (LDE art. 33), notary and land register fees come on top of the equity; on 1,000,000 francs, the registration duty alone reaches 30,000 francs before Casatax. Set this money aside separately from your equity contribution.
• Recurring costs mistaken for one-off costs: the deed is paid once, while maintenance and condominium (PPE) charges recur every year, counted at around 1% of the property's value in banks' cost calculations. Factor them into your monthly budget.
• Withdrawing the entire 2nd pillar: the early withdrawal is taxed at one-fifth of the ordinary rate (LIFD art. 38) and reduces your pension. Prefer a pledge or a partial withdrawal.
• Signing before financing is confirmed: the notarial deed binds the buyer; a later bank refusal puts the deposit at risk. Sign only after the bank's written agreement.
• Terminating the lease too early: the notice period for a home is 3 months (CO art. 266c); giving notice too early creates a double rent. Align the notice with the date of the deed.

At what age do people make their first property purchase?

People make their first property purchase at 35 on average in Switzerland, according to the RE/MAX European Housing Trend Report 2025, against 31 across the 23 European countries covered.

Only 36% of households in the country owned their home in 2022, according to the Federal Statistical Office (FSO).

Age determines two parameters: the pension assets available for equity, and the time left before retirement to bring the debt down to two-thirds of the property's value, within 15 years at most according to the SBA. Buy-to-let purchases, first-home taxation, Casatax, the development zone, the steps involved and buying without equity round out this picture.

Can a first property purchase be a buy-to-let purchase?

Yes, a first property purchase can be a buy-to-let purchase, but the buyer then loses the schemes reserved for owner-occupied homes.

Casatax (LDE art. 8A) applies to a property intended as the main residence. A 2nd pillar early withdrawal must finance a home "for one's own needs" (LPP art. 30c, OEPL art. 4): a property let out is excluded, and the equity must then come from free savings or gifts.

According to the SBA (guidelines in effect since 1 January 2025), 10% equity outside the 2nd pillar remains the floor for any financing; the 25% requirement specific to income-producing properties (2020) has been repealed, replaced by the higher risk weightings of the Capital Adequacy Ordinance (art. 72c). The purchase decision is then judged on net yield relative to the funds committed.

Does a first-time purchase entitle you to a tax deduction?

Yes, a first-time purchase does entitle you to a tax deduction, under two successive regimes.

Until the 2028 tax period, a Geneva homeowner deducts mortgage interest and maintenance costs (LIPP art. 34) and declares the imputed rental value of the home reserved for their own use (LIPP art. 24). From 1 January 2029, the imputed rental value disappears, maintenance on an owner-occupied home is no longer deductible, and interest remains deductible only in proportion to the share of let properties in total wealth.

The 2029 regime carves out an exception for a first home: according to the FDF factsheet of 15 August 2025, the buyer of a first main residence in Switzerland deducts their interest for 10 years, up to 10,000 francs in the first year for a married couple, 5,000 francs for a single person, with the cap reduced each year by 10% of the initial amount.

A 2nd pillar withdrawal used as equity follows the separate tax regime described with the sources of equity, and is refundable if repaid (LPP art. 83a).

Is Casatax enough to make a first-time purchase affordable?

No, Casatax is not enough to make a first-time purchase affordable: the reduction covers only a fraction of the acquisition costs.

Since 1 March 2026, the 3% registration duty (LDE art. 33) is reduced by 20,924 francs for a transaction up to 1,394,928 francs (RDE art. 1). For an apartment at 1 million francs, this duty drops from 30,000 to 9,076 francs: 70% of the duty is covered, 2.1% of the price; at the cap, the reduction is 50%.

The reduction granted by Casatax in Geneva covers the registration duty and also applies to the mortgage note (whose duty is halved). Excluded are properties above the cap and buyers who do not occupy the home for 3 years.

Should you target the development zone for a first-time purchase?

Yes, targeting the development zone for a first-time purchase suits a household that will live in the home for 10 years and resell at a capped price, in exchange for an entry price 31.5% lower than open-market new-build.

According to OCSTAT (November 2025), the 2024 median price stands at 7,041 francs/m2 in ZD PPE, compared with 10,284 francs/m2 for new-build outside the development zone and 10,853 francs/m2 for older properties on the open market.

The General Act on Development Zones (LGZD) imposes 10 years of price control from the average move-in date for the homes (art. 5 para. 3); resale takes place at the maximum price authorised by the cantonal Housing and Land-Use Planning Office (OCLPF): purchase price, notary fees and value-adding works, indexed to consumer prices. The buyer occupies the home themselves, without letting it out (art. 5 para. 1 let. b).

Supply remains tight: of the 1,423 apartments sold in 2024, 10% were ZD PPE units, the lowest share since 2006 (OCSTAT).

Does a first-time purchase follow the same steps as a standard purchase in Geneva?

Yes, a first-time purchase follows the same steps as a standard purchase in Geneva: financing, property search, purchase offer, notarial deed, and registration with the land register.

A first-time buyer has no extra step when buying property in Geneva. But within each step, there is one action that only a first-time purchase requires.

The five actions specific to first-time buyers follow the chronology of the purchase.

• Financing: the bank issues a financing certificate before viewings, the only proof of seriousness for a buyer with no property to sell.
• Search: the target price stays under the Casatax cap, 1,394,928 francs from 1 March 2026, a shared condition for Casatax, the State guarantee and the State loan.
• Offer: the purchase offer carries a condition precedent on obtaining credit.
• Notary: the Casatax reduction is requested from the notary for the deed of sale (LDE art. 8A).
• Land register: the tenant terminates their lease with the 3-month notice period (CO art. 266c) and provides proof of occupancy as their main residence within 2 years.

This timeline lines up the five steps of the purchase and places under each one the action that exists only for a first-time purchase, from the bank certificate calculated at the imputed rate to the declaration of use within two years.

These five actions are prepared before the first viewing, starting with the financing certificate.

Can you make a first-time purchase in Geneva without equity?

No, you cannot make a first-time purchase in Geneva without equity: the State guarantee and the State loan require at least 5% of the acquisition cost in personal funds, with guaranteed loans capped at 95% (LAPI art. 7).

The State guarantee secures a second-rank mortgage up to 95% of the property, bringing the share required by banks down from 20% to 5%. As for the State loan, available since November 2024, it advances at most the missing 15% over 10 years.

Both schemes stop at the Casatax cap presented in the assistance table, for the main residence (LAPI art. 5). The income that can carry a 95% debt then determines affordability: the law requires housing costs between one-fifth and one-third of the household's gross income (LAPI art. 10B), to be calculated before applying for any assistance.